Brand: MiLi Model: MiCard Duo Pro Compatibility: iOS devices (iOS 14.3 or later) via Apple Find My; Android devices (Android 9 or later with Google Play Store) via Google Find My Device (Find Hub). Tracking Network: Apple Find My Network, Google Find My Device Network Material: PC + ABS Dimensions: Approximately 85×54×2.6 mm (3.35×2.13×0.10 inches) Weight: Approximately 9−10 grams Battery Type: Built-in Polymer Battery (approx. 180mAh) Charging Method: Wireless Charging Battery Life: 4-6 months per charge (typical usage) Water Resistance: IP67 (dustproof, submersible up to 1m for 30 mins) Connectivity: Bluetooth Low Energy (BLE) 5.2 (or 5.1/5.2, depending on exact variant) Transmission Distance: 80-100 meters (open environment) App Integration: Apple Find My app / Google Find My Device app. Certifications: MFi Certified (for iOS), Google Find My Device certified.
